Finding the Fourth Proportional to 2,599,730.90, 3,588,530.56 and 1,786,626.18
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Solution
The fourth proportional to 2,599,730.90, 3,588,530.56 and 1,786,626.18 is: 2,466,163.96
Step by Step Solution
- Step 1: Write the proportion equation
2,599,730.90 : 3,588,530.56 = 1,786,626.18 : x - Step 2: Convert to fraction form
2,599,730.90/3,588,530.56 = 1,786,626.18/x - Step 3: Cross multiply
2,599,730.90x = 3,588,530.56 × 1,786,626.18 - Step 4: Simplify right side
2,599,730.90x = 6,411,362,646,226.06 - Step 5: Solve for x
x = 6,411,362,646,226.06/2,599,730.90 - Step 6: Final answer
x = 2,466,163.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.